CN203728482U - Synchronous wireless height control system for mobile lifting machines - Google Patents
Synchronous wireless height control system for mobile lifting machines Download PDFInfo
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- CN203728482U CN203728482U CN201420082816.9U CN201420082816U CN203728482U CN 203728482 U CN203728482 U CN 203728482U CN 201420082816 U CN201420082816 U CN 201420082816U CN 203728482 U CN203728482 U CN 203728482U
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Abstract
The utility model relates to a synchronous wireless height control system for mobile lifting machines. The problems of complex in wiring and high in connection fault rate due to the fact that a wire communication control structure is adopted in the prior art are solved. The system is characterized in that a wireless master control unit and one to eight wireless slave control communication units are in bidirectional connection by means of wireless communication. Each unit comprises an electronic control unit which comprises a master control board, a sensor unit, a button command unit, a display unit, an action execution unit and a wireless communication unit, wherein the sensor unit, the button command unit, the display unit and the action execution unit are connected with he master control board, and the wireless communication unit is connected with the master control board bidirectionally. The system has the advantages that intra-group positions of the mobile lifting machines can be configured on site, state information sharing of each mobile lifting machine in a group is realized by means of wireless data exchange, other members in a position control group of any intra-group member complete lifting, dropping or mechanical locking operation so as to guarantee synchronous changing of height of lifting sliding tables of the intra-group mobile lifting machines, and operation safety and use stability of equipment are improved.
Description
Technical field
The utility model belongs to detection technique field, and definite saying belongs to automotive servicing detection technique field, particularly for a kind of movable lifting machine high level of synchronization wireless control system of heavy-duty vehicle on site maintenance lifting.
Background technology
After heavy-duty vehicle et out of order, be difficult to mobile, generally need to carry out on site maintenance, because having single-column, moves flexibly and easily movable lifting machine, on-the-spot combination easily, can field carrying out the features such as operation is widely used, for the lifting slide unit to lifting machine carries out elevating control, the height that simultaneously can check implement rises and decline, what prior art adopted is to have line control, adopt control cables to come lifting and the decline of synchro control movable lifting machine lifting slide unit, the problem existing is that situ configuration is dumb, wiring is complicated, control accuracy is not high, Wiring faults rate is high, movable lifting machine lifting slide unit height in can not assurance group is realized synchronous variation, as disclosed in the utility model patent that application number is 200720158061.6 " a kind of heavy card lifting machine single column control device ", this device adopts the key press detecting circuit being connected with microprocessor, travel switch, circuit for controlling motor, solenoid valve control circuit, reset circuit, communication control circuit and displacement detection system, can be according to rising and the decline of the input control hydraulic actuating cylinder of button, when rising to equipment top, hydraulic ram can automatically stop, the equipment that prevents occurs dangerous, but, that this utility model patent communicating circuit adopts is CAN Communication Control chip MCP2510, it is a kind of CAN controller with SPI interface, also be a kind of structure that has line control.
Summary of the invention
Technical problem to be solved in the utility model is, overcome the deficiencies in the prior art part, provide a kind of situ configuration flexible, in can realization group, the status information of each movable lifting machine be shared, movable lifting machine lifting slide unit determines according to the running state of each member in group the action that own current needs carry out, thereby the movable lifting machine lifting slide unit height in assurance group is realized the synchronous a kind of movable lifting machine high level of synchronization wireless control system changing.
The technical solution adopted in the utility model comprise wireless main control unit and 1～8 wireless from control communication unit, described wireless main control unit and each wireless between control communication unit by the two-way connection of radio communication, described wireless main control unit and each wireless from control communication unit contain an electronic control package, described electronic control package comprises master board, the sensor unit being connected with master board, key commands unit, display unit and action execution unit, and with the two-way radio communication unit being connected of master board.
Described sensor unit comprises that the position transduser, the release that are connected with master board respectively reply switch, thermal protection for motors switch, emergency stop switch and height upper limit switch.
Described key commands unit comprises system setting unit, networking setting unit and controls setting unit.
Described display unit comprises 1 LCDs and 9 state display lamps.
Described action execution unit comprises hydraulic electric motor control electromagnetic valve, hydraulic shunting electromagnetic valve, unlock solenoid valve, middling speed decline electromagnetic valve, fast-descending electromagnetic valve and the descending at slow speed electromagnetic valve being connected with master board respectively.
Described radio communication unit adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission.
During work, wireless main control unit sends the form with broadcast after group member's elevation information, control key commands information and running state information synthesis; Wireless in group receives the information that wireless main control unit sends from control unit, and oneself elevation information, control key commands information and running state information sends to wireless main control unit, in group, each member's information is just can realization group interior shared like this.Wireless telecommunications system adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission; And electronic control package calculates according to the running state of each member in group the action that own current needs carry out, when upper lift operations, if the lifting slide unit height of certain lifting machine exceeds the center-line-average of other members in group in group, this lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this lifting machine continues to send the order of rising, and by action execution unit, completes vertical motion; When step-down operation, if the lifting slide unit height of certain lifting machine is lower than the center-line-average of other members in group in group, this lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this lifting machine continues to send the order that declines, and by action execution unit, completes down maneuver, thereby the movable lifting machine lifting slide unit height in assurance group is realized synchronous variation.
Compared with prior art, the beneficial effects of the utility model are:
(1) position in group that can situ configuration movable lifting machine.Press " position configuration " button of electronic control package, corresponding position indicator is glittering, represents the interior position of situ configuration group of this movable lifting machine, and points out that this movable lifting machine is in treating the position of lifting vehicle;
(2) can on-the-spot complete group member's registration." the synchronous button " of pressing electronic control package, automatic search is the movable lifting machine of allocation position, and after having searched for, electronic control package shows the movable lifting machine searching on control panel, completes group member and moves post registration;
(3) there is group membership's lock function.By " locking/unlocking is built " of electronic control package, group member be can complete and post locking or unlocking operation moved, only group member, move the state of post locking, whole movable lifting machine lifting group just can be carried out the operations such as lifting, decline or mechanical caging, has guaranteed like this movable lifting machine lifting group safety of operation.
(4) can be in group the position of any member's movable lifting machine complete vehicle lifting, stop and step-down operation.The electronic control package of the movable lifting machine in each group other members in can control group, under the state of group locking, complete the operations such as lifting, decline or mechanical caging, therefore can facilitate user's execute-in-place and use.
(5) any member's communication or abnormal state in group, whole group hold function.Any member's movable lifting machine communication or other abnormal states in group, while pressing as under-voltage, height sensor fault or scram button, movable lifting machine lifting group is forbidden lifting, is stopped and the operation of lower degradation, has therefore increased the safety of operation of equipment and the stability of use.
Accompanying drawing explanation
Fig. 1 is wireless communication control system structured flowchart of the present utility model,
Fig. 2 is the connecting structure for electrical equipment block diagram of the utility model electronic control package,
Fig. 3 is the utility model main program flow chart,
Fig. 4 is the utility model Communication processing diagram of circuit.
In figure:
1. wireless main control unit,
2. wireless from control communication unit,
3. master board,
4. sensor unit,
4-1. position transduser, switch is replied in 4-2. release,
4-3. thermal protection for motors switch, 4-4. emergency stop switch, 4-5. height upper limit switch,
5. key commands unit,
5-1. system setting unit, 5-2. networking setting unit, 5-3. controls setting unit,
6. display unit,
7. action execution unit,
7-1. hydraulic electric motor is controlled electromagnetic valve, 7-2. hydraulic shunting electromagnetic valve,
7-3. unlock solenoid valve, 7-4. middling speed decline electromagnetic valve,
7-5. fast-descending electromagnetic valve, 7-6. descending at slow speed electromagnetic valve,
8. radio communication unit.
specific implementation
As shown in Figure 1, the utility model wireless telecommunications control structure comprise a wireless main control unit 1 and 1～8 wireless from control communication unit 2, described wireless main control unit 1 and each wireless between control communication unit 2 by the two-way connection of radio communication, during work, data are intercoursed in real time, wireless main control unit 1 is simultaneously to each wireless information from each member in control communication unit 2 transmission groups in group, each is wireless sends to wireless main control unit 1 from control communication unit 2 by the status information of oneself, wireless main control unit 1 information of carrying out gathers, by an information feedback after gathering, each is wireless from control communication unit 2 again, thereby form group member's information sharing.Described radio communication unit adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission.
In described wireless telecommunications control structure, each unit, comprises that wireless main control unit 1 and each wirelessly contain an electronic control package from control communication unit 2, and the connecting structure for electrical equipment of electronic control package as shown in Figure 2.
As shown in Figure 2, electronic control package of the present utility model comprises master board 3, sensor unit 4, key commands unit 5, display unit 6, action execution unit 7 and radio communication unit 8, wherein:
Master board 3, according to the status information of each member in group, completes the analyzing and processing of data, and provides control command;
Sensor unit 4 is responsible for gathering the various information of lifting machine lifting platform, complete the height measurement of lifting platform and the information acquisition of related work state, then the various information that gather are sent to master board 3, described sensor unit 4 comprises that the position transduser 4-1, the release that are connected with master board 3 respectively reply switch 4-2, thermal protection for motors switch 4-3, emergency stop switch 4-4 and upper limit switch 4-5 highly; During work, the status information input that switch 4-2, thermal protection for motors switch 4-3, emergency stop switch 4-4 and these incoming signals of height upper limit switch 4-5 complete control setup is replied in position transduser 4-1, release, and system completes safety protection function according to these incoming signals;
Key commands unit 5 is connected with master board 3, the setting of finishing equipment and the input of control command, described key commands unit 5 comprises system setting unit 5-1, networking setting unit 5-2 and controls setting unit 5-3, wherein, system setting unit 5-1 comprises that language setting, communication state setting, measure unit setting and sensor values demarcation arrange; Networking setting unit 5-2 comprises 1～8 lifting machine location information, group member's register information and group member's locking and removes locking information; Control setting unit 5-3 and comprise rising button, decline button and mechanical caging button;
Display unit 6 is connected with master board 3, and for the running state information of each member in display measurement data and group, described display unit 6 comprises 1 LCDs and 9 state display lamps;
Action execution unit 7 complete lifting machine rising, decline, stop and the action such as time-out, described action execution unit 7 comprises hydraulic electric motor control electromagnetic valve 7-1, hydraulic shunting electromagnetic valve 7-2, unlock solenoid valve 7-3, middling speed decline electromagnetic valve 7-4, fast-descending electromagnetic valve 7-5 and the descending at slow speed electromagnetic valve 7-6 being connected with master board 3 respectively, during work, when hydraulic electric motor is controlled electromagnetic valve 7-1 adhesive, hydraulic electric motor obtains electric work, hydraulic work system, upwards rises lifting slide unit; In upper lift operations, when hydraulic shunting electromagnetic valve 7-2 adhesive, hydraulic efficiency pressure system is bypassed shunting, and lifting slide unit is in rising halted state; Unlock solenoid valve 7-3 adhesive can be opened the mechanical lock buckle of lifting slide unit, only has the mechanical lock buckle of lifting slide unit to open, and lifting slide unit just can complete step-down operation; By cooperatively interacting of middling speed decline electromagnetic valve 7-4, fast-descending electromagnetic valve 7-5 and these 3 electromagnetic valves of descending at slow speed electromagnetic valve 7-6, the at the uniform velocity balance that can complete lifting slide unit declines;
Radio communication unit 8 and wired two-way connection of master board 3, be responsible for this facility information between miscellaneous equipment, to carry out data exchange with wireless transmission method and in organizing, and realizes group member's information sharing.
Described master board 3 is according to the operation of main program flow as shown in Figure 3: by device power initialization 110, started, through path, whether 1101 access arrangement position configuration complete determining step 120, if device location has configured, through path, 1201 enter Graphics Processing and keystroke handling program, if device location has configured, through path, 1202 enter group member registration and whether complete determining step 130, if group member has registered, through path, 1301 enter Graphics Processing and keystroke handling program, if group member has registered, through path, 1302 enter group member locking and whether complete determining step 140, if group member has locked, through path, 1401 enter Graphics Processing and keystroke handling program, if group member has locked, through path, 1402 enter action handler 150, through path, 1501 enter Graphics Processing and keystroke handling program 160, through path 1201, path 1301, path 1401 and path 1501 enter the data of Graphics Processing and keystroke handling program 160, and through path, whether 1601 return path 110 access arrangement position configuration complete determining step 120, carry out cycle operation.
The Communication processing program of described radio communication unit 8 as shown in Figure 4, this program is from program entry 170, the 1701 access arrangements master control determining step 180 whether through path, if not main control equipment, by path 1801, enter and add local state Packet Generation to step 190 in main control equipment elevation information, key information, and 1901 enter outlet 250 through path; If main control equipment, other extension set status data treatment step 200 in path 1802 enters local state and group, then through path, 2001 enter group member and whether have key commands determining program 210, if group member does not have key commands, by path 2101, enter and patrol and examine packet movement order removal process 220, then through path, 2201 enter to send and patrol and examine data packet step 240, through path, 2401 enter outlet 250; If group member has key commands, by path 2102, entering action command data adds and patrols and examines data packet step 230, then through path, 2301 enter to send and patrol and examine data packet step 240, through path, 2401 enter outlet 250, be whether group member has or not key commands, all to enter to send and patrol and examine data packet step 240, and main control equipment and finally all sending from an outlet from control equipment, entrance was moved repeatedly according to the cycle of prior setting, every 200ms once, thereby realize group member's information sharing.
During work, wireless main control unit 1, wireless master sends the form with broadcast after group member's elevation information, control key commands information and running state information synthesis; In group wireless from control unit 2, be wireless from control equipment receives the information that wireless main control unit 1 sends, the elevation information of oneself, control key commands information and running state information are sent to wireless main control unit 1, and in group, each member's information just can be shared in realization group like this.Radio communication unit, wireless telecommunications system adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission; And electronic control package calculates according to the running state of each member in group the action that own current needs carry out, when upper lift operations, if the lifting slide unit height of certain movable lifting machine exceeds the center-line-average of other members in group in group, this movable lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this movable lifting machine continues to send the order of rising, and by action execution unit, completes vertical motion; When step-down operation, if the lifting slide unit height of certain movable lifting machine is lower than the center-line-average of other members in group in group, this movable lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this single-column continues to send the order that declines, and by action execution unit, completes down maneuver, thereby the movable lifting machine lifting slide unit height in assurance group is realized synchronous variation.
Claims (6)
1. a movable lifting machine high level of synchronization wireless control system, comprise wireless main control unit (1) and 1～8 wireless from control communication unit (2), it is characterized in that, described wireless main control unit (1) and each wireless between control communication unit (2) by the two-way connection of radio communication, described wireless main control unit (1) and each wireless from control communication unit (2) contain an electronic control package, described electronic control package comprises master control board (3), the sensor unit (4) being connected with master board (3), key commands unit (5), display unit (6) and action execution unit (7), and with the two-way radio communication unit being connected of master board (3) (8).
2. a kind of movable lifting machine high level of synchronization wireless control system according to claim 1; it is characterized in that, described sensor unit (4) comprises that the position transduser (4-1), the release that are connected with master board (3) respectively reply switch (4-2), thermal protection for motors switch (4-3), emergency stop switch (4-4) and height upper limit switch (4-5).
3. a kind of movable lifting machine high level of synchronization wireless control system according to claim 1, is characterized in that, described key commands unit (5) comprises system setting unit (5-1), networking setting unit (5-2) and controls setting unit (5-3).
4. a kind of movable lifting machine high level of synchronization wireless control system according to claim 1, is characterized in that, described display unit (6) comprises 1 LCDs and 9 state display lamps.
5. a kind of movable lifting machine high level of synchronization wireless control system according to claim 1, it is characterized in that, described action execution unit (7) comprises hydraulic electric motor control electromagnetic valve (7-1), hydraulic shunting electromagnetic valve (7-2), unlock solenoid valve (7-3), middling speed decline electromagnetic valve (7-4), fast-descending electromagnetic valve (7-5) and the descending at slow speed electromagnetic valve (7-6) being connected with master board (3) respectively.
6. a kind of movable lifting machine high level of synchronization wireless control system according to claim 1, is characterized in that, described radio communication unit (8) adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082816.9U CN203728482U (en) | 2014-02-26 | 2014-02-26 | Synchronous wireless height control system for mobile lifting machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082816.9U CN203728482U (en) | 2014-02-26 | 2014-02-26 | Synchronous wireless height control system for mobile lifting machines |
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| CN203728482U true CN203728482U (en) | 2014-07-23 |
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| CN201420082816.9U Expired - Fee Related CN203728482U (en) | 2014-02-26 | 2014-02-26 | Synchronous wireless height control system for mobile lifting machines |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502205A (en) * | 2016-01-14 | 2016-04-20 | 世达工具（上海）有限公司 | Lifting machine control method and device |
| CN110562889A (en) * | 2019-09-23 | 2019-12-13 | 捷尔杰（天津）设备有限公司 | Multi-machine synchronous lifting control system for aerial work platform |
-
2014
- 2014-02-26 CN CN201420082816.9U patent/CN203728482U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502205A (en) * | 2016-01-14 | 2016-04-20 | 世达工具（上海）有限公司 | Lifting machine control method and device |
| CN110562889A (en) * | 2019-09-23 | 2019-12-13 | 捷尔杰（天津）设备有限公司 | Multi-machine synchronous lifting control system for aerial work platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150226 |
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| EXPY | Termination of patent right or utility model |